Nagarro Navision Functional Consultant Interview Questions and Answers

Q1. What is inheritance
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Allows for code reusability by creating a new class based on an existing class

• Derived class (subclass) inherits properties and behaviors from a base class (superclass)

• Can have multiple levels of inheritance, creating a hierarchy of classes

• Example: Animal class can be a base class with Dog and Cat
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Q2. What is polymorphism
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to be used for different data types or classes.

• Examples include method overloading and method overriding in object-oriented programming.
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Q3. Write a code for string reverse
Ans. 
Code to reverse a string using array of characters
• Iterate through half of the string and swap characters from start and end

• Use a temporary variable to store the character being swapped

• Handle edge cases like empty string or single character string
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Q1. Java questions and basics of testing
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Round robin base in os schedule

Techinal - 30mins,Aptitude - 15mins

4 coding question in two different language

Q1. Concepts and coding for 50 mins
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Q1. Projects, concepts coding for 50 mins
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Q1. Sql,logical resoning,projects, technical for 50 mins
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Q1. Normal hr Interview, like salary discussion
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